The QHDZ-2H-0.9G SQ from Crane Aerospace & Electronics is a Space Qualified Coupler with Frequency 800 MHz to 1 GHz, Coupling 3 dB, Power 225 W, Amplitude Balance ±0.14 to 0.2 dB, Phase Balance ±2 Degrees. Tags: Surface Mount. More details for QHDZ-2H-0.9G SQ can be seen below.